2AUYFRMA2120-RBluetooth Earphone

You can choose the most appropriate ear tips size. (M installed by default) 3s realme Link 16 7 2345 贝多芬说明书⸺印度版 尺寸：85*85mm 材质：128g哑粉纸+过哑油 印刷：单黑+一专 装订方式：折页 字体：中文：思源黑体；英文：Gilroy Enter pairing mode Press and hold 3 seconds for pairing. Connect earphonesWear earphones Touch controls Touch twice to play or pause music , answer or end a call Touch three times to skip forwar d Press and hold 2 seconds on either side to switch noise control modes, decline an incoming call Indicator (open cover without charging) Packing List Earphone x 1 User Guide x 1 Type-C charging cable x 1 Ear tips ( M installed by default) x 6 The red light stays on for 3s The green light stays on for 3s 20% ＜ ≥ 20% Overview and packing list Basic Parameters Product name Product model RMA2120 Bluetooth version Bluetooth 5.3 Bluetooth protocol HFP/A2DP/AVRCP Bluetooth code SBC , AAC , LDAC Charging interface Type-C music battery life (normal mode) About 10h (earbuds) About 40h (use with charging case) Machine charging time Bluetooth communication distance Working frequency Max power rate About 2h 2402~2480 MHz <15 dBm realme Buds Air 5 Pro ≤10m Dear user , thank you for using the product of our company. Please read and keep properly the warranty car d after purchasing the product so that we can provide better services to you. Warranty Car d (Stub Copy) User Information User 's name Phone Number Address Email Product Information Product Model Product Serial Number Sales Information Purchase Date In voice Number Sales Unit Phone Number Address Warranty Car d (Customer Copy) Dear user , thank you for using the product of our company. Please read and keep properly the warranty car d after purchasing the product so that we can provide better services to you. User Information User 's name Phone Number Address Email Product Information Product Model Product Serial Number Sales Information Purchase Date In voice Number Sales Unit Phone Number Address User Guide Touch area For more functions, please go to experience in realme Link App Connect phone of realme Turn on the Bluetooth on phone. Open the headset charging box, put it close to the phone, then follow the personalized pop-up instructions on the screen to operate. Connect phone of other brand Turn on the Bluetooth on phone. Open the headset charging box, put it close to the phone. Then enter Bluetooth settings of mobile phone, search and connect：realme Buds Air 5 Pro Restore factory settings Put the headset in the charging box and open the box cover, press and hold the function key for 10 seconds until the indicator light flashes alternately in white and green,the headset then returns to factory settings. SML Available equipment Bluetooth FCC statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to try to correct the interference by one or more of the following measures: --Reorient or relocate the receiving antenna. --Increase the separation between the equipment and receiver. --Consult the dealer or an experienced radio/TV technician for help. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The SAR limit of USA (FCC) is 1.6 W/kg averaged over gram of tissue. Device types RMA2120 (FCC ID:2AUYFRMA2120) has also been tested against this SAR limit. Product Warranty Information Thank you for using the realme earphone. We provide our product with comprehensiv e warranty services in accor dance with applicable national laws and regulations. In the event of any conflict between the following policies and national policies or commissions, the national policies shall pr evail. 1. It is ver y important that you fill out the earphone warranty car d completely, correctly and faithfully, or else ask the seller to issue an invoice or purchase ticket so that you can keep it in a saf e place. 2. Valid invoice or sales r eceipt: the invoice should indicat e the serial number of the earphone, factor y serial number (lot number) of the accessories (batter y and charger), the model, the date of sale, the seller's stamp, the amount, etc. 3. The warranty car d and valid purchase receipt or invoice is essential to protect your warranty rights. The information filled out on the warranty car d must be complete, truthful and correct with no modifications. If you lose the warranty car d and/or valid invoice or purchase ticket and cannot pr ovide us with a phot ocopy of the same, we will provide you with a warranty service from the date of activation of your earphone or from the 90th day after the date of manufacture of your earphone. 4. Our warranty does not cover other product accessories (e.g. user manual, warranty car d, etc.). 5. If the product is under warranty, y ou hereby agree to transfer the ownership of r eplaced defective parts and such parts shall automatically become the property of r ealme. 6. Befor e warranty service is provided, you must t ake the following steps: -Follow the service request procedures specified by service provider. -Back up data and remove any confidential and/or personal information from the product. realme is not r esponsible for damage or loss of any program, data, or removable stor age media. -Remove all feature, parts, options, alter ations, and attachments not cover ed by the warranty. 7. No Dealer/Distr…

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Realme Chongqing Mobile Telecommunications Corp., Ltd. To: Federal Communications CommissionDate: 2023/04/06 7435 Oakland Mills Road Columbia, MD 21046 USA Attestation Section2.911(d)(5)(i)andSection2.911(d)(5)(ii) (KDB986446D01CoveredEquipment) Section2.911(d)(5)(i) Realme Chongqing Mobile Telecommunications Corp., Ltd.certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of theFCC rules. Section2.911(d)(5)(ii) Realme Chongqing Mobile Telecommunications Corp., Ltd.certifies that, as of the date of the filing of the application, the applicant is notidentified on the Covered List as an entity producing “covered” equipment. Type of Equipment subject to FCC Certification: Bluetooth Earphone FCC ID:2AUYFRMA2120-R If you have any questions, please feel free to contact me Contact Person:Yang LiangPing Position in the Company: Manager Date of Signature:2023-04-06 ___________________________ Signatory (signature of the applicant)

realme U.S. Agent Designation for Service of Process TO:Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Innopeak Technology, Inc. FRN ： 0033456872 Contact Name: Richard Wahng Physical U.S. address: 2479 E Bayshore Rd #120, Palo Alto, CA 94303 Email: [email protected] This letter is to confirm that weInnopeak Technology, Inc.have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of theApplicantnoted below. U.S. Agent Signature: Date:February 15, 2023 Signed by (Printed Name/Title):Richard Wahng /General Counsel The applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Realme Chongqing Mobile Telecommunications Corp., Ltd. Grantee Code: 2AUYF Contact Name: LiangPing Yang Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, P.R. China. Email: [email protected] Applicant Signature: Date: February 15, 2023 Signed by (Printed Name/Title): LiangPing Yang / Compliance Manager

RealmeChongqingMobileTelecommunicationsCorp.,Ltd. Date: 2023-03-29 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The Realme Chongqing Mobile Telecommunications Corp., Ltd., the undersigned, hereby authorizesMiss.WendyZhanfromShenzhenMorlab Communications Technology Co., Ltd., to act on the behalf of the Realme Chongqing Mobile Telecommunications Corp., Ltd. solely in matters relatingtothe application for an FCC equipment authorization forFCC ID: 2AUYFRMA2120-R including the signing of documents in connection with this Application. Necessary acts carried outShenzhen Morlab Communications Technology Co., Ltd.on our behalf of the Realme Chongqing Mobile Telecommunications Corp., Ltd.in connection with the Application shall have the same effect as acts of the Realme Chongqing Mobile Telecommunications Corp., Ltd.. Realme Chongqing Mobile Telecommunications Corp., Ltd. also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Thank you for your attention to this matter. Yours Sincerely, Signatory: Contact name:Liangping Yang Title:Certification Manager Tel:86 76986076999 Email:[email protected] Company name: Realme Chongqing Mobile Telecommunications Corp., Ltd.

RealmeChongqingMobileTelecommunicationsCorp.,Ltd. Date:2023-03-29 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Request of Confidentiality forFCC ID: 2AUYFRMA2120-R To Whom it may concern: Pursuant to sections 0.457 and 0.459 of Commission’s Rules(CFR 47), and Section 552(b)(4) of the Freedom of Information Act,Realme Chongqing Mobile Telecommunications Corp., Ltd.hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-TermConfidentiality for 180 days after the grant as outlined in Public Notice DA04-1705. This provision will giveRealme Chongqing Mobile Telecommunications Corp., Ltd.temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Short-Term Confidential exhibits are listedas follows: PERMANENT AND SHORT-TERM CONFIDENTIAL LIST ExhibitDescription PERMANENT 1Block Diagram 2Operational Description 3Schematics 4BOM 5Tuneupprocedure SHORT-TERM 6External Photos 7Internal Photos 8Test-Setup Photos 9User Manual The Applicant understands that pursuantto Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Signatory: Name:Liangping Yang Company name:Realme Chongqing Mobile Telecommunications Corp., Ltd. Address:No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Tel: 86 76986076999 Email: [email protected]

FCCID:2AUYFRMA2120-L,FCCID:2AUYFRMA2120-R ExternalPhotos ChargingBox 1. EUT front view 2. EUT rear view 3. EUT left side view 4. EUT right side view 5. EUT top view 6. EUT bottom view Earphone 1. EUT front view 2. EUT rear view 3. EUT left side view 4. EUT right side view 5. EUT top view 6. EUT bottom view 7. Accessories

FCCID:2AUYFRMA2120-L,FCCID:2AUYFRMA2120-R InternalPhotos 1. EUTuncoverview 2. Antennaview BluetoothAntenna

NOTE: This document is issued by Shenzhen Morlab Communications Technology Co., Ltd., the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 21 REPORT No.：SZ23030052E02 TEST REPORT APPLICANT : Realme Chongqing Mobile Telecommunications Corp., Ltd. PRODUCT NAME : Bluetooth Earphone MODEL NAME : RMA2120 BRAND NAME : realme FCC ID : 2AUYFRMA2120-R STANDARD(S) : 47 CFR Part 15 Subpart B RECEIPT DATE : 2023-03-07 TEST DATE : 2023-03-15 to 2023-03-22 ISSUE DATE : 2023-04-11 Edited by: Chen Bilian(Rapporteur) Approved by: Xiao Xiong(Supervisor) MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 2 of 21 REPORT No.：SZ23030052E02 DIRECTORY 1. Technical Information∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.1. Applicant and Manufacturer Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.2. Equipment Under Test (EUT) Description ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 2. Test Results ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 5 2.1. Applied Reference Documents ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 5 2.2. EUT Setup and Operating Conditions ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 6 3. 47 CFR Part 15B Requirements ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 7 3.1. Conducted Emission ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 7 3.2. Radiated Emission ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 11 Annex A Test Uncertainty ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 18 Annex B Testing Laboratory Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 19 Change History Version Date Reason for change 1.0 2023-04-11 First edition MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 3 of 21 REPORT No.：SZ23030052E02 1. Technical Information Note: Provide by applicant. 1.1. Applicant and Manufacturer Information Applicant: Realme Chongqing Mobile Telecommunications Corp., Ltd. Applicant Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Manufacturer: Realme Chongqing Mobile Telecommunications Corp., Ltd. Manufacturer Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China 1.2. Equipment Under Test (EUT) Description Product Name: Bluetooth Earphone EUT No.: 5# Hardware Version: V1.4 Software Version: V1.1.0.27 Frequency Range: Bluetooth: 2402 MHz ~ 2480 MHz Accessory: Battery (for Earphone) Brand Name: N/A Model No.: 122540 Serial No.: (N/A, marked #1 by test site) Capacity: 60mAh Rated Voltage: 3.85V Charge Limit: 4.425V Manufacturer: Chongqing VDL Electronics Co., Ltd. Battery (for Charging Box) Brand Name: N/A Model No.: 751536 Serial No.: (N/A, marked #1 by test site) Capacity: 460mAh Rated Voltage: 3.8V Charge Limit: 4.35V Manufacturer: Chongqing VDL Electronics Co., Ltd. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 4 of 21 REPORT No.：SZ23030052E02 Note: 1. For a more detailed description, please refer to specification or user’s manual supplied by the applicant and/or manufacturer. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen ,GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 5 of 21 REPORT No.：SZ23030052E02 2. Test Results 2.1. Applied Reference Documents The objective of the report is to perform testing according to 47 CFR Part 15 Subpart B: No. Identity Document Title 1 47 CFR Part 15 Radio Frequency Devices Test detailed items/section required by FCC rules and results are as below: No. Section Description Test Date Test Engineer Result Method Determination Remark 1 15.107 Conducted Emission 2023.03.15 Fan Zehang PASS No deviation 2 15.109 Radiated Emission 2023.03.22 Lin Jiayong PASS No deviation Note 1:The tests were performed according to the method of measurements prescribed in ANSI C63.4-2014. Note 2:Additions to, deviation, or exclusions from the method shall be judged in the “method determination" column of add, deviate or exclude from the specific method shall be explained in the "Remark" of the above table. Note 3:When the test result is a critical value,we will use the measurement uncertainty give the judgment result based on the 95% confidence intervals. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3…

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FCC ID: 2AUYFRMA2120-L, 2AUYFRMA2120-R Test Setup Photos 1. Conducted emission main’s port front view 2. Conducted emission main’s port side view 3. Radiated emission (30MHz-1GHz) 4. Radiated emission (above 1GHz)